我们成功的真正标准是我们如何改善全球健康结果。

历史是一个庞大的预警系统。

The challenge is not to represent Africa, but to present African complexities.

The first man who， having fenced in a piece of land， said 'This is mine，' and found people naïve enough to believe him， that man was the true founder of civil society.

人对他自己建筑起堤防来。

The future of agriculture lies in scale, standardization, and intelligence.

"The act of creation is an act of faith."

Leadership is about inspiring others to achieve what they thought was impossible.

艺术的任务是使不可见的东西变得可见。